Home / 6,210,004.60-9,315,006.90-1,950,603.40

Finding the Fourth Proportional to 6,210,004.60, 9,315,006.90 and 1,950,603.40

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Solution

The fourth proportional to 6,210,004.60, 9,315,006.90 and 1,950,603.40 is: 2,925,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,004.60 : 9,315,006.90 = 1,950,603.40 : x
  2. Step 2: Convert to fraction form
    6,210,004.60/9,315,006.90 = 1,950,603.40/x
  3. Step 3: Cross multiply
    6,210,004.60x = 9,315,006.90 × 1,950,603.40
  4. Step 4: Simplify right side
    6,210,004.60x = 18,169,884,130,163.46
  5. Step 5: Solve for x
    x = 18,169,884,130,163.46/6,210,004.60
  6. Step 6: Final answer
    x = 2,925,905.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.